The amount of available oxygen at the highest place on Earth is just under 7%. Explorers risk their lives and test their lungs traveling to these great heights atop mountains. Who are these adventurers and why do they do it? Turn the pages to find out! Part of the Extreme Explorers series.
Explorers of the Remotest Places on Earth
Explorers of the Deepest Places on Earth
Explorers of the Coldest Places on Earth
Explorers of the Highest Places on Earth
